[cfe-commits] Rename environment variable in ccc

[Ben Laurie]

I can't remember why now, but using AS from the environment breaks
under FreeBSD. This patch renames it to CCC_AS. It also provides a
little more info in a diagnostic.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: collision.patch
Type: application/octet-stream
Size: 912 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20090212/6a4d6377/attachment.obj>